389639544

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{31771}}^1$

素因数の和:31860

約数の個数: 64

約数和(自身を含む): 1128541440

約数和(自身を除く): 738901896

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 73, 84, 146, 168, 219, 292, 438, 511, 584, 876, 1022, 1533, 1752, 2044, 3066, 4088, 6132, 12264, 31771, 63542, 95313, 127084, 190626, 222397, 254168, 381252, 444794, 667191, 762504, 889588, 1334382, 1779176, 2319283, 2668764, 4638566, 5337528, 6957849, 9277132, 13915698, 16234981, 18554264, 27831396, 32469962, 48704943, 55662792, 64939924, 97409886, 129879848, 194819772, 389639544]

約数ペア:

[(1, 389639544), (2, 194819772), (3, 129879848), (4, 97409886), (6, 64939924), (7, 55662792), (8, 48704943), (12, 32469962), (14, 27831396), (21, 18554264), (24, 16234981), (28, 13915698), (42, 9277132), (56, 6957849), (73, 5337528), (84, 4638566), (146, 2668764), (168, 2319283), (219, 1779176), (292, 1334382), (438, 889588), (511, 762504), (584, 667191), (876, 444794), (1022, 381252), (1533, 254168), (1752, 222397), (2044, 190626), (3066, 127084), (4088, 95313), (6132, 63542), (12264, 31771)]